Steel bar grating has two floor form: serrated area and clean floor. Serrated steel grating is manufactured from serrated steel bars, which may be reduced carbon steel bars, aluminum steel bars and stainless steel bars. Apa itu steel grating ? Steel grating adalah sejenis baja dapat berbentuk kotak-kotak dan silang https://johnnymonmj.prublogger.com/29246067/a-secret-weapon-for-jual-grating-galvanis